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(11) | EP 1 400 864 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Binding apparatus, paper processing apparatus and image forming system |
(57) In a binding apparatus having a pair of guide shafts (200a, 200b) fixed respectively
to a front side plate and a rear side plate by a corresponding screw and a pair of
stays (204, 205) fixed between the front and rear side plates, a stitcher (5a) and
a clincher (5b) are movably supported in the longitudinal direction on the guide shafts
(200a, 200b), wherein a binding section (T) for binding a paper sheet bundle is interposed
between the stitcher (5a) and clincher (5b). The stitcher (5a) and clincher (5b) are
arranged in such a way that a staple needle in the stitcher (5a) is movable along
the center line (M) connecting the centers of the guide shafts (200a, 200b) to each
other. |